Je was op zoek naar: sheet music (Engels - Chinees (Vereenvoudigd))

music
音樂

music sheet
乐谱

the publisher was originally part of the production process, investing in and distributing sheet music.
最初出版商曾经参与生产，因为他投资于活页乐谱的销售。

a 50/50 revenue split with the composer was regarded as reasonable because of the publisher's investment requirements for producing sheet music.
当时人们认为同作曲家收成五五分成是合理的，因为出版商必须投资于活页乐谱的生产。

music⊳ song sheets⊳ english song sheets⊳ english translation of chinese song sheets
音乐——歌谱——英文歌谱——英文翻译中文歌谱

because a key challenge is to reach as wide an audience as possible and through the largest number of formats (a performance, sheet music, sound recording, etc.), marketing of the song becomes a key component of the chain.
9. 由于关键的挑战是尽可能扩大听众和产品种类(表演、活页乐谱、录音等等)，销售歌曲是增殖环节的关键部分。